Cleared Traditional

K243903 - RCT600

K243903 is the FDA 510(k) clearance for RCT600 by Ray Co., Ltd.. It is a Class 2 Radiology device (product code OAS) cleared through the Traditional 510(k) pathway after a 83-day FDA review.

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Mar 2025
Decision
83d
Days
Class 2
Risk

K243903 is an FDA 510(k) clearance for the RCT600. Classified as X-ray, Tomography, Computed, Dental (product code OAS), Class II - Special Controls.

Submitted by Ray Co., Ltd. (Yongin-Si, KR). The FDA issued a Cleared decision on March 12, 2025 after a review of 83 days - a notably fast clearance cycle.

This device falls under the Radiology FDA review panel, regulated under 21 CFR 892.1750 - the FDA radiology and imaging software oversight framework. The Traditional 510(k) pathway establishes clearance through substantial equivalence to a legally marketed predicate device, without requiring clinical trial data.

Device pattern: Fast-track predicate clearance. Standard predicate reliance. The short review cycle indicates strong predicate alignment - the FDA found sufficient equivalence without extended technical review.

View all Ray Co., Ltd. devices

Submission Details

510(k) Number K243903 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received December 19, 2024
Decision Date March 12, 2025
Days to Decision 83 days
Submission Type Traditional
Review Panel Radiology (RA)
Summary Summary PDF
Third-party Review No - reviewed directly by FDA
Combination Product No
PCCP Authorized No
Regulatory Context
Review time vs. panel average
24d faster than avg
Panel avg: 107d · This submission: 83d
Pathway characteristics
Predicate-based equivalence. No clinical trials required.

Device Classification

Product Code OAS X-ray, Tomography, Computed, Dental
Device Class Class 2 - Special Controls
CFR Regulation 21 CFR 892.1750
Definition Produce Cross-sectional Diagnostic X-ray Images Of The Intra-oral Tissue And Teeth.
What this classification means

Class II devices require demonstration of substantial equivalence to a legally marketed predicate device. This pathway does not require clinical trials - it relies on engineering equivalence and performance data. Most Radiology devices follow this clearance model.

Regulatory Peers - OAS X-ray, Tomography, Computed, Dental

All 89
Devices cleared under the same product code (OAS) and FDA review panel - the closest regulatory comparables to K243903.
GT300
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Green X 21 (PHT-90CHO)
K243081 · VATECH Co., Ltd. · Feb 2025
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K242805 · Changzhou Finno Medical Technology Co., Ltd. · Jan 2025